From e1e78533f2ddeabef5dc6545739211795ac4b822 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Sun, 27 Oct 2013 21:52:39 +0000 Subject: drm: Pass pointers to virt_to_page() Most architectures define virt_to_page() as a macro that casts its argument such that an argument of type unsigned long will be accepted without complaint. However, the proper type is void *, and passing unsigned long results in a warning on MIPS. Compile-tested only. Signed-off-by: Ben Hutchings Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_pci.c | 4 ++-- drivers/gpu/drm/drm_vm.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index f00d7a9671ea..02679793c9e2 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -80,7 +80,7 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali /* Reserve */ for (addr = (unsigned long)dmah->vaddr, sz = size; sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - SetPageReserved(virt_to_page(addr)); + SetPageReserved(virt_to_page((void *)addr)); } return dmah; @@ -103,7 +103,7 @@ void __drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) /* Unreserve */ for (addr = (unsigned long)dmah->vaddr, sz = dmah->size; sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); + ClearPageReserved(virt_to_page((void *)addr)); } dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr, dmah->busaddr); diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 8ef6503488e0..93e95d7efd57 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -301,7 +301,7 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */ - page = virt_to_page(dma->pagelist[page_nr]); + page = virt_to_page((void *)dma->pagelist[page_nr]); get_page(page); vmf->page = page; -- cgit v1.2.3-59-g8ed1b